Top definition
Derived from the two words "fish" and "oil" Fashoil is the equivalent to saying for sure, or fo sho!
Brad: Did you see that sexy blonde woman and her sexy brunette best friend?

Chad: Oh fashoil bro! They were lookin' too fine.
by chadchaddinson April 07, 2011
Get the mug
Get a Fashoil mug for your guy James.